Date: Mon, 28 Apr 2003 20:53:01 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: hsu@FreeBSD.org Cc: jhb@FreeBSD.org Subject: Re: panic: sleeping thread owns a mutex Message-ID: <20030428.205301.112263174.imp@bsdimp.com> In-Reply-To: <0HE200DATX6MIM@mta5.snfc21.pbi.net> References: <imp@bsdimp.com> <0HE200DATX6MIM@mta5.snfc21.pbi.net>
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In message: <0HE200DATX6MIM@mta5.snfc21.pbi.net>
Jeffrey Hsu <hsu@FreeBSD.org> writes:
: Now, what about the race between the WI_UNLOCK() and the mtx_destroy() in
: wi_detach() and any other WI_LOCK(), say in wi_start()?
Nothing that I can see. Maybe we need to take out the if lock before
taking out the wi_lock and require that the if_detach interface be
locked... But I haven't thought about it too much so there's likely
issues with it.
Warner
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